Espresso coffee machine



FIG. 1 is a perspective view of the espresso coffee machine;

FIG. 2 is a front view of the espresso coffee machine;

FIG. 3 is a rear view of the espresso coffee machine;

FIG. 4 is a right side view of the espresso coffee machine;

FIG. 5 is a left side view of the espresso coffee machine;

FIG. 6 is a bottom view of the espresso coffee machine; and,

FIG. 7 is a top view of the espresso coffee machine.

The broken lines in FIG. 3 are included for the purpose of illustration and form no part of the claimed design. 

The ornamental design for a espresso coffee machine, as shown and described. 